forward_algorithm.h File Reference

Contains an implementation fo the forward algorithm. More...

#include <tr1/tuple>
#include <tr1/array>
#include <TooN/TooN.h>
#include <vector>
#include <cmath>

Go to the source code of this file.

Functions
double	ln (double x)
template<int States, class Btype , class Otype >
std::tr1::tuple< double, TooN::Vector < Btype::NumParameters > , TooN::Matrix < Btype::NumParameters > >	forward_algorithm_hessian (TooN::Matrix< States > A, TooN::Vector< States > pi, const Btype &B, const std::vector< Otype > &O, bool compute_deriv=1, bool compute_hessian=1)
template<int States, class Btype , class Otype >
double	forward_algorithm (TooN::Matrix< States > A, TooN::Vector< States > pi, const Btype &B, const std::vector< Otype > &O)
template<int States, class Btype , class Otype >
std::pair< double, TooN::Vector < Btype::NumParameters > >	forward_algorithm_deriv (TooN::Matrix< States > A, TooN::Vector< States > pi, const Btype &B, const std::vector< Otype > &O)
template<int States, class Btype , class Otype >
std::vector< std::tr1::array < double, States > >	forward_algorithm_delta (TooN::Matrix< States > A, TooN::Vector< States > pi, const Btype &B, const std::vector< Otype > &O)
template<int States, class Btype , class Otype >
void	forward_algorithm_delta2 (TooN::Matrix< States > A, TooN::Vector< States > pi, const Btype &B, const std::vector< Otype > &O, std::vector< std::tr1::array< double, States > > &delta)
template<int States, class Btype , class Otype >
std::pair< std::vector < std::tr1::array< double, States > >, std::vector < std::tr1::array< double, States > > >	forward_backward_algorithm (TooN::Matrix< States > A, TooN::Vector< States > pi, const Btype &B, const std::vector< Otype > &O)
template<class A , class Rng >
int	select_random_element (const A &v, const double scale, Rng &rng)
template<int N, class Rng >
int	sample_unscaled_log (std::tr1::array< double, N > a, Rng &rng)
template<int States, class StateType , class Rng >
std::vector< StateType >	backward_sampling (TooN::Matrix< States > A, const std::vector< std::tr1::array< double, States > > &delta, Rng &rng)

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Detailed Description

Contains an implementation fo the forward algorithm.

Definition in file forward_algorithm.h.